CN2336852Y - Shock-synthesis and treatment apparatus for powdered material - Google Patents
Shock-synthesis and treatment apparatus for powdered material Download PDFInfo
- Publication number
- CN2336852Y CN2336852Y CN 98212323 CN98212323U CN2336852Y CN 2336852 Y CN2336852 Y CN 2336852Y CN 98212323 CN98212323 CN 98212323 CN 98212323 U CN98212323 U CN 98212323U CN 2336852 Y CN2336852 Y CN 2336852Y
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- sample
- pipe
- sheet metal
- utility
- sample cell
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- 239000012254 powdered material Substances 0.000 title abstract 2
- 238000011282 treatment Methods 0.000 title description 10
- 238000003786 synthesis reaction Methods 0.000 title description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000002360 explosive Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 229910052582 BN Inorganic materials 0.000 description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- TZHYBRCGYCPGBQ-UHFFFAOYSA-N [B].[N] Chemical compound [B].[N] TZHYBRCGYCPGBQ-UHFFFAOYSA-N 0.000 description 1
- BTGZYWWSOPEHMM-UHFFFAOYSA-N [O].[Cu].[Y].[Ba] Chemical compound [O].[Cu].[Y].[Ba] BTGZYWWSOPEHMM-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a shock-synthesizing and treating apparatus for powdered materials, which is composed of a sample pipe, an end plug, a fly block, a striking pipe, explosive and a detonator, and metal thin sheets which are horizontally arranged in the sample pipe and are used for partitioning samples. The metal thin sheets can perform pressurization actions when the utility model is impacted and loaded so that the impact pressure in the samples is enhanced; meanwhile, the layered arrangement of the metal thin sheets in the sample pipe can hinder the formation of Mach holes of shaft centers and prevent the Mach holes of the shaft centers from growing and penetrating a base, and the radial tensile strength of the metal sheet layers can also resist the radial rebound stretch of impact waves to prevent the sample pipe from rebounding and cracking. In addition, the utility model simplifies a sample purifying procedure and reduces purification cost.
Description
It is to explode to synthesize about dusty material post symmetry to reach the device of handling that a kind of blast of dusty material is synthesized with treating apparatus.
Utilize blast that single or composite material are impacted pressurized treatments and can make it to take place a series of variation, for example: impact phase transformation, make storeroom generation chemical reaction, change the physical property of material etc., therefore, the blast means can be used for handling many materials, can carry out explosion synthesis of diamond, boron nitride superhard material; Can carry out chemical reaction with mixture and synthesize,, synthesize superconductor, use NiTi synthesis memory alloy etc. with yttrium barium copper oxide as with tungsten and the synthetic tungsten carbide of carbon; Can also change the physical property of inorganic material, as improve the sintering activity of ceramic powders, material production is pressed causes crystallization, press cause decrystallized etc.
In the synthetic and explosive treatment, often all to use post symmetry destructor in above-mentioned blast, existing explosive treatment device mostly by sample cell, end plug, fly piece, hit pipe, explosive, detonator form, and dusty material directly pressed fit in the sample cell.The remarkable shortcoming of such explosive treatment device is, under HI high impact pressure, Mach reflection can take place in the axle center, and along with the increase of pressure, can grow up gradually in the Mach reflection region, forms flaring Mach hole, and the penetrating device base is taken away a large amount of processing samples.If axially loading velocity (being generally explosion velocity) is too high, also can cause radially bounce-back, draw broken sample cell, the sample of explosive treatment can't be reclaimed.These drawbacks limit the working pressure of post symmetry destructor, therefore, people have taked many measures to improve this destructor, one of usual way is to add a metal bar in the axle center, to eliminate Mach reflection, its shortcoming is to have reduced the charge weight of handling sample, reduced processing pressure, and can not fully solve the problem that radially rebounds.Also having a kind of method is by the variable density sample powder briquetting of packing into, comes recovery sample with thick-walled pipe (sample cell or strike pipe), and the cost that this has just increased blast strengthens the preparation difficulty of sample.
The purpose of this utility model is a kind of new post symmetry of design destructor, i.e. synthetic the and treating apparatus of blast, and it can increase the pressure in the sample when explosive treatment, prevent radially bounce-back of Mach hole, axle center and opposing simultaneously.
Technical solution of the present utility model is, synthetic and the treating apparatus of a kind of blast of dusty material, by sample cell, end plug, fly piece, hit pipe, explosive and detonator form, special is also to include can lie against in the sample cell in order to separate the sheet metal of sample.
The sheet metal of separating sample is circular, and its thickness is smaller or equal to 1/8th of the sample cell internal diameter, and the powder sample layer thickness between the sheet metal is also less than 1/8th of sample cell internal diameter.
Design philosophy of the present utility model is, in original explosive treatment device, add foil, make when required processing sample powder or sample powder and metal powder mixture inserted metal tube, with foil layering interval, the thickness of sheet metal and sample layer (or sample and metal powder mixture) is much smaller than the impact wavelength of input, and inserting of sheet metal can be played supercharging, prevents a Mach hole, prevented the effect that radially rebounds like this.
Description of drawings
Accompanying drawing 1 is the synthetic and treating apparatus schematic diagram of a kind of dusty material blast
Accompanying drawing 2 is not for having the synthetic treating apparatus schematic diagram of the blast of hitting pipe
Be that embodiment of the present utility model provides details of the present utility model in conjunction with the accompanying drawings below.
From accompanying drawing as seen, (1) is that sample cell, (2) are that end plug, (3) are for flying piece, (4) for strike is managed, (5) are that detonator, (7) are sample layer for sheet metal, (8) for explosive, (6) among the figure.Sheet metal made be slightly less than the disk that sample holds bore, with required processing sample or metal powder that has mixed and sample powder weighing portioning, then, on forcing press, institute's processing sample and sheet metal branch are laminated in the sample cell (1), use end plug (2) the good sample cell of soldering and sealing (1) then with suitable pressure.By accompanying drawing 1 as seen, the sample cell that above-mentioned soldering and sealing is good (1) is inserted the central part that has the stake blasting charge (5) that hits pipe (4), and this post blasting charge one end flies piece (3), and the other end has detonator (6), and the synthetic treating apparatus of blast this moment installs.During use, detonating capsule (6) promptly carries out explosive treatment, reclaims the sample cell after the explosive treatment at last, isolates the sheet metal of shell and adding, takes out sample (or metal powder and sample powder mixture) and treats next step processing.
In this embodiment, with six side's nitrogen boron raw material compounding wurtzite type boron nitrides.Hexagonal boron nitride powder and one 100 order iron powders are mixed into mixed powder by 1: 1 volume ratio, sheet metal (7) is φ 8mm for the tagger diameter, its thickness is respectively two kinds of 0.5mm and 2mm, per 9 0.5mm iron plates add 1 2mm iron plate, be laminated in the steel sample cell (1) that internal diameter is φ 19mm, wall thickness 2.5mm with 10 gram mixed powder branches, in this example, the sheet metal of pack into altogether in the sample cell 100 gram mixed powders, 90 0.5mm sheet metals, 10 2mm.Hitting pipe (4) is that external diameter φ 37mm, wall thickness are the steel pipe of 1.5mm.Explosive (5) external diameter is φ 75mm, is the plasticity medicine based on black rope nearly (RDX), medicine density 1.35～1.40g/cm3.After detonating, explosion velocity is 6900-7000m/s.After quick-fried, sample cell can completely reclaim, and the taking-up sample is pulverized, and sieves out sheet metal, after acid etching removes metal, gets boron nitride 20.5 grams again, purifies to such an extent that wurtzite BN 10.7 restrains with molten alkali again.
Fig. 2 is not for having the synthetic treating apparatus schematic diagram of the blast of hitting pipe, in the experiment, with hexagonal boron nitride raw material compounding wurtzite type boron nitride, use diameter phi 12.5mm, the tagger of thickness 0.5mm is as sheet metal (7), per 5 iron plates add 0.6 gram boron nitride powder, divide that to be laminated into internal diameter be φ 13mm, in the steel sample cell of wall thickness 1.5mm, 55 of the taggers of packing into altogether, hexagonal boron nitride 6.5 grams, loading height 50mm.The explosive external diameter is φ 52mm, radially detonation rate 7900m/s.Experimental result is the complete recovery of quick-fried back sample cell, takes out sample, after acid etching removes metal, boron nitride 6 grams, purify to such an extent that wurtzite BN 1.7 restrains with molten alkali.
Effect of the present utility model is, owing to placed in order to separate sample in the sample cell in explosion synthesis device The sheet metal of product makes this device in use produce obvious effect, when (1) loads in impact, because add The mixed-scale of sheet metal and the sample of processing is less than the surge wavelength, and sheet metal itself just can play " mixed Compound " effect of supercharging, improve the surge in the sample. (2) the layer by layer layout of sheet metal in the sample pipe can Hinder the formation in Mach hole, axle center, and prevent growing up and penetrating base of Mach hole, axle center. 3. the footpath of metal plate layer Radially bounce-back from shock wave to tensile strength that also can resist stretches, and prevents the bounce-back cracking of sample cell. 4. sheet metal Supercharging is compared with the metal dust supercharging, also have the program of simplifying final purification sample, reduces and removes metal impurities The acid consumption, thus cost for purification reduced.
Claims (2)
1. the blast of a dusty material is synthesized and treating apparatus, by sample cell (1), end plug (2), fly piece (3), hit pipe (4), explosive (5) and detonator (6) and forms, it is characterized in that also including and can lie against the interior sheet metal (7) of sample cell in order to separation powder sample (8).
2. the blast of a kind of dusty material according to claim 1 is synthesized and treating apparatus, it is characterized in that, the sheet metal (7) of separating sample is circular, its thickness is smaller or equal to 1/8th of the sample cell internal diameter, and the powder sample layer thickness between the sheet metal (7) is also less than 1/8th of sample cell internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212323 CN2336852Y (en) | 1998-03-27 | 1998-03-27 | Shock-synthesis and treatment apparatus for powdered material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212323 CN2336852Y (en) | 1998-03-27 | 1998-03-27 | Shock-synthesis and treatment apparatus for powdered material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2336852Y true CN2336852Y (en) | 1999-09-08 |
Family
ID=33966681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98212323 Expired - Fee Related CN2336852Y (en) | 1998-03-27 | 1998-03-27 | Shock-synthesis and treatment apparatus for powdered material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2336852Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386279A (en) * | 2012-05-10 | 2013-11-13 | 丰映科技股份有限公司 | Continuous chemical reaction method and detonation reactor using continuous chemical reaction method |
| CN107052350A (en) * | 2017-06-16 | 2017-08-18 | 大连理工大学 | A kind of method for connecting tungsten material and copper material |
| CN108247047A (en) * | 2018-04-11 | 2018-07-06 | 中国科学技术大学 | The weak sparse metal powder explosive compaction of staff cultivation and powder plate Explosion composite method |
| WO2021147805A1 (en) * | 2020-01-21 | 2021-07-29 | 成都奇点无限科技有限公司 | Double-tube connection structure for detonation synthesis, detonation synthesis device and application thereof |
| RU2794547C1 (en) * | 2020-01-21 | 2023-04-21 | Чэнду Инфинит Сингулярити Технолоджи Ко., Лтд | Structure of connection of two pipes for detonation synthesis, device for detonation synthesis and their application |
-
1998
- 1998-03-27 CN CN 98212323 patent/CN2336852Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386279A (en) * | 2012-05-10 | 2013-11-13 | 丰映科技股份有限公司 | Continuous chemical reaction method and detonation reactor using continuous chemical reaction method |
| CN103386279B (en) * | 2012-05-10 | 2015-06-24 | 丰映科技股份有限公司 | Continuous chemical reaction method and detonation reactor using continuous chemical reaction method |
| CN107052350A (en) * | 2017-06-16 | 2017-08-18 | 大连理工大学 | A kind of method for connecting tungsten material and copper material |
| CN108247047A (en) * | 2018-04-11 | 2018-07-06 | 中国科学技术大学 | The weak sparse metal powder explosive compaction of staff cultivation and powder plate Explosion composite method |
| CN108247047B (en) * | 2018-04-11 | 2024-03-29 | 中国科学技术大学 | Full-constraint weak sparse metal powder explosion compaction and powder plate explosion compounding method |
| WO2021147805A1 (en) * | 2020-01-21 | 2021-07-29 | 成都奇点无限科技有限公司 | Double-tube connection structure for detonation synthesis, detonation synthesis device and application thereof |
| GB2607777A (en) * | 2020-01-21 | 2022-12-14 | Chengdu Infinite Singularity Tech Co Ltd | Double-tube connection structure for detonation synthesis, detonation synthesis device and application thereof |
| RU2794547C1 (en) * | 2020-01-21 | 2023-04-21 | Чэнду Инфинит Сингулярити Технолоджи Ко., Лтд | Structure of connection of two pipes for detonation synthesis, device for detonation synthesis and their application |
| GB2607777B (en) * | 2020-01-21 | 2024-05-22 | Chengdu Infinite Singularity Tech Co Ltd | Double-tube connection structure for detonation synthesis, detonation synthesis device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |